Product comparison · 2 speakerphones

Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black vs Yealink Speakerphone CP 900

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  • 9specifications compared
  • 6differ
  • 3identical
  • 34known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.3 more Bluetooth version than the Yealink Speakerphone CP 900 (5.3 vs 4.0). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1,765 mAh more battery capacity than the Yealink Speakerphone CP 900 (4215 mAh vs 2450 mAh). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 80 g more weight than the Yealink Speakerphone CP 900 (400 g vs 320 g). Device type: PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black, Universal on the Yealink Speakerphone CP 900. Product colour: Black on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black, Black, Silver on the Yealink Speakerphone CP 900.

  • Device type
    • 4Y71Q47766 speakerphone PC Bluetooth Black:PC
    • Speakerphone CP 900:Universal
  • Product colour
    • 4Y71Q47766 speakerphone PC Bluetooth Black:Black
    • Speakerphone CP 900:Black, Silver
  • Interface
    • 4Y71Q47766 speakerphone PC Bluetooth Black:Bluetooth
    • Speakerphone CP 900:USB/Bluetooth
  • Bluetooth version
    • 4Y71Q47766 speakerphone PC Bluetooth Black:5.3
    • Speakerphone CP 900:4.0
  • Battery capacity
    • 4Y71Q47766 speakerphone PC Bluetooth Black:4215 mAh
    • Speakerphone CP 900:2450 mAh
  • Weight
    • 4Y71Q47766 speakerphone PC Bluetooth Black:400 g
    • Speakerphone CP 900:320 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 4Y71Q47766, Speakerphone CP 900
43 specifications
Features2 differ
Device typeDiffersPCUniversal
AutoKnown for oneNoUnknown — not stated by the source
Product colourDiffersBlackBlack, Silver
PortableKnown for oneYesUnknown — not stated by the source
Noise cancelingKnown for oneYesUnknown — not stated by the source
Cable lengthKnown for one2 mUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
International Protection (IP) codeKnown for oneIP54Unknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 10, Windows 11Unknown — not stated by the source
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneBQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPCUnknown — not stated by the source
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Suitable locationKnown for oneUnknown — not stated by the sourceHome office
Loudspeakersidentical
SensitivityKnown for one81 dBUnknown — not stated by the source
Frequency rangeKnown for one20 - 20000 HzUnknown — not stated by the source
ImpedanceKnown for one3 ΩUnknown — not stated by the source
Microphoneidentical
Microphone frequencyKnown for one150 - 7000 HzUnknown — not stated by the source
Number of microphonesKnown for one8Unknown — not stated by the source
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
InterfaceDiffersBluetoothUSB/Bluetooth
Bluetooth versionDiffers5.34.0
USB connector typeKnown for oneUSB Type-CUnknown — not stated by the source
Poweridentical
Power source typeKnown for oneBatteryUnknown — not stated by the source
Battery life (max)Known for one12 hUnknown — not stated by the source
Battery recharge timeKnown for one4 hUnknown — not stated by the source
Talk timeKnown for oneUnknown — not stated by the source12 h
Standby timeKnown for oneUnknown — not stated by the source450 h
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery capacityDiffers4215 mAh2450 mAh
Weight & dimensions1 differ
WidthKnown for one122.5 mmUnknown — not stated by the source
DepthKnown for one38.5 mmUnknown — not stated by the source
HeightKnown for one122.5 mmUnknown — not stated by the source
WeightDiffers400 g320 g
Packaging dataidentical
Package widthKnown for one172 mmUnknown — not stated by the source
Package depthKnown for one161.5 mmUnknown — not stated by the source
Package heightKnown for one77 mmUnknown — not stated by the source
Package weightKnown for one740 gUnknown — not stated by the source
Package typeKnown for oneBoxUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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